Mumm-Ra’s forces attempt to retake the Sword of Plun-Darr. Lion-O and Pumyra try to use the caves to escape, while sending the others a different direction to the Thundertank. While running, the story of the two swords is revealed. Read on to check out our review of Thundercats Episode 21: Birth Of The Blades.
If you missed it, check out over 170 high definition screen captures from the episode Here.